| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.afp.modca; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| import org.apache.fop.afp.ioca.ImageCellPosition; |
| import org.apache.fop.afp.ioca.ImageInputDescriptor; |
| import org.apache.fop.afp.ioca.ImageOutputControl; |
| import org.apache.fop.afp.ioca.ImageRasterData; |
| |
| /** |
| * An IM image data object specifies the contents of a raster image and |
| * its placement on a page, overlay, or page segment. An IM image can be |
| * either simple or complex. A simple image is composed of one or more Image |
| * Raster Data (IRD) structured fields that define the raster pattern for the |
| * entire image. A complex image is divided into regions called image cells. |
| * Each image cell is composed of one or more IRD structured fields that define |
| * the raster pattern for the image cell, and one Image Cell Position (ICP) |
| * structured field that defines the position of the image cell relative to |
| * the origin of the entire image. Each ICP also specifies the size of the |
| * image cell and a fill rectangle into which the cell is replicated. |
| * <p/> |
| */ |
| public class IMImageObject extends AbstractNamedAFPObject { |
| |
| /** |
| * The image output control |
| */ |
| private ImageOutputControl imageOutputControl = null; |
| |
| /** |
| * The image input descriptor |
| */ |
| private ImageInputDescriptor imageInputDescriptor = null; |
| |
| /** |
| * The image cell position |
| */ |
| private ImageCellPosition imageCellPosition = null; |
| |
| /** |
| * The image rastor data |
| */ |
| private ImageRasterData imageRasterData = null; |
| |
| /** |
| * Constructor for the image object with the specified name, |
| * the name must be a fixed length of eight characters. |
| * |
| * @param name The name of the image. |
| */ |
| public IMImageObject(String name) { |
| super(name); |
| } |
| |
| /** |
| * Sets the ImageOutputControl. |
| * |
| * @param imageOutputControl The imageOutputControl to set |
| */ |
| public void setImageOutputControl(ImageOutputControl imageOutputControl) { |
| this.imageOutputControl = imageOutputControl; |
| } |
| |
| /** |
| * Sets the ImageCellPosition. |
| * |
| * @param imageCellPosition The imageCellPosition to set |
| */ |
| public void setImageCellPosition(ImageCellPosition imageCellPosition) { |
| this.imageCellPosition = imageCellPosition; |
| } |
| |
| /** |
| * Sets the ImageInputDescriptor. |
| * |
| * @param imageInputDescriptor The imageInputDescriptor to set |
| */ |
| public void setImageInputDescriptor(ImageInputDescriptor imageInputDescriptor) { |
| this.imageInputDescriptor = imageInputDescriptor; |
| } |
| |
| /** |
| * Sets the ImageRastorData. |
| * |
| * @param imageRasterData The imageRasterData to set |
| */ |
| public void setImageRasterData(ImageRasterData imageRasterData) { |
| this.imageRasterData = imageRasterData; |
| } |
| |
| /** {@inheritDoc} */ |
| protected void writeContent(OutputStream os) throws IOException { |
| super.writeContent(os); |
| if (imageOutputControl != null) { |
| imageOutputControl.writeToStream(os); |
| } |
| if (imageInputDescriptor != null) { |
| imageInputDescriptor.writeToStream(os); |
| } |
| if (imageCellPosition != null) { |
| imageCellPosition.writeToStream(os); |
| } |
| if (imageRasterData != null) { |
| imageRasterData.writeToStream(os); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| protected void writeStart(OutputStream os) throws IOException { |
| byte[] data = new byte[17]; |
| copySF(data, Type.BEGIN, Category.IM_IMAGE); |
| os.write(data); |
| } |
| |
| /** {@inheritDoc} */ |
| protected void writeEnd(OutputStream os) throws IOException { |
| byte[] data = new byte[17]; |
| copySF(data, Type.END, Category.IM_IMAGE); |
| os.write(data); |
| } |
| } |